Saguaro National Park in May
In May, Saguaro National Park averages a high of 90°F and a low of 46°F, with 0.2 inches of precipitation (rain plus melted snow). About 73,000 people visit, the 7th busiest of 12 (moderate). Days are 13 hours 47 minutes long.
- Quiet
- Moderate
- Busy
- Very busy
- Few or no visits (may be closed)
- Best months
- High / low
- 90° / 46°F
- Precipitation
- 0.2in
- Snow
- 0in
- Daylight
- 13h 47m
- Visitors
- 73,000
- Crowds
- Moderate
Best months for weather and crowds instead: March (very busy) and November (moderate).
Weather 1991–2020 averages at Cascabel, AZ, 17 miles from the park's center, 3,194 ft. Visitors National Park Service recreation visits, average of 2023–2025. Updated .
Other parks in May
| Park | High / low °F | Crowds | Weather |
|---|---|---|---|
| Petrified Forest National Park | 78° / 44° | Very busy | Mild |
| White Sands National Park | 88° / 50° | Busy | Hot |
| Grand Canyon National Park | 70° / 36° | Very busy | Mild |
| Joshua Tree National Park | 90° / 63° | Busy | Hot |
| Guadalupe Mountains National Park | 82° / 58° | Moderate | Hot |
Closures, reservations and alerts: Saguaro National Park on nps.gov
All twelve months at Saguaro · National parks to visit in May